Colour contrast checker to check for accessibility issues.

TPGi’s on-demand single-page accessibility testing tool. Use it to remediate failures surfaced in ARC Monitoring scans or as a QA tool.

Allows you to easily check the accessibility of any web page directly in Google Chrome, so you can immediately identify issues based on the latest ACT (Accessibility Conformance Testing) rules – with instant feedback and recommendations.

Use TPGi's free colour contrast checker to optimize your content - including text and visual elements - for individuals with color-blindness or low vision impairments.

An open-source, automated tool to help you improve the quality of web pages. You can run it on any web page, public or requiring authentication.

Transform your browsing experience with a powerful greyscale browser extension